import fetch from 'dva/fetch';

function parseJSON(response) {
    return response.json();
}

function checkStatus(response) {
    if (response.status >= 200 && response.status < 300) {
        return response;
    }

    const error = new Error(response.statusText);
    error.response = response;
    throw error;
}

/**
 * Requests a URL, returning a promise.
 *
 * @param  {string} url       The URL we want to request
 * @param  {object} [options] The options we want to pass to "fetch"
 * @return {object}           An object containing either "data" or "err"
 */
export default function uploadFile(options) {
    const url = "http://127.0.0.1:7006/controller/upload";
    let formData = new FormData();
    formData.append("token","test1");
    formData.append("file",options.body[0]);

    return fetch(url, {
        method:'POST',
        credentials: "include",
        mode: "cors",
        headers:{
            'Content-Type':'multipart/form-data; boundary=----WebKitFormBoundaryCLDBm6bhoRujIfv0',
        },
        body:formData,
    })


        .then(checkStatus)
        .then(parseJSON)
        .then(data => ({ data }))
        .catch(err => ({ err }));
}
